A staff member introduces bamboo-made electronic products at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu)

Visitors watch bamboo-made electronic products at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu)

A staff member inserts a flash disk into a bamboo-made music player at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu) 

Visitors take photos of bamboo-made electronic products at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu) 

Visitors watch bamboo-made electronic products at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu) 

A staff member shows a bamboo-made calculator at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu) 

A visitor experiences a huge bamboo-made keyboard at China Beijing International Fair for Trade in Services (Beijing Fair) in Beijing, capital of China, May 31, 2013. (Xinhua/Chen Jingsu)